Device for detecting dental plaque



FIG. 1 is a front perspective view of a device for detecting dental plaque, showing my new design;

FIG. 2 is a front elevational view.

FIG. 3 is a rear elevational view.

FIG. 4 is a left side elevational view.

FIG. 5 is a right side elevational view.

FIG. 6 is a top view; and,

FIG. 7 is a bottom view. 

The ornamental design for a device for detecting dental plaque, as shown and described. 